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公开(公告)号:US20190154549A1
公开(公告)日:2019-05-23
申请号:US16166714
申请日:2018-10-22
发明人: Christopher Tarpey , Mary Catherine Parsons , Lijian Gou , Haipeng Hu , Fei Gao , Yinfei Wu
IPC分类号: G01N1/10 , G01N33/493
摘要: A detection device (100) comprises a detecting chamber (32) containing a detecting element for analyzing whether a specimen containing an analyte, and an indicating element (8) displaying whether the detection is activated. The method for using the detection device (100) is also disclosed.
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公开(公告)号:US20190070610A1
公开(公告)日:2019-03-07
申请号:US15773878
申请日:2016-10-31
IPC分类号: B01L3/00 , C12Q1/6844 , B01L3/02 , G01N1/14 , G01N1/40 , B01D15/12 , B01D15/34 , G01N30/14 , B01J20/281 , G01N30/20 , F04B9/14
摘要: A manually actuated chromatography device comprising a chamber for receiving a liquid sample, a pump with a metering valve, and a chromatography element, wherein the pump moves a predetermined volume of liquid from the sample chamber to the chromatography element.
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公开(公告)号:US09933362B2
公开(公告)日:2018-04-03
申请号:US14319344
申请日:2014-06-30
IPC分类号: G01N21/55 , G01N21/05 , G01N21/27 , G01N21/47 , G01N21/78 , G01N21/84 , G01N21/00 , G01N31/22
CPC分类号: G01N21/55 , G01N21/00 , G01N21/05 , G01N21/274 , G01N21/4738 , G01N21/78 , G01N21/8483 , G01N31/22 , G01N2021/8488 , G01N2021/8494 , G01N2201/06106 , G01N2201/062
摘要: A device for determining an assay result may include a test strip, a light source system, a light detection system, and a processor.
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公开(公告)号:USD809143S1
公开(公告)日:2018-01-30
申请号:US29557903
申请日:2016-03-14
设计人: Nicholas D. Long , Robin Brown
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公开(公告)号:US20150330935A1
公开(公告)日:2015-11-19
申请号:US14654490
申请日:2013-12-20
发明人: Manus Joseph DENNISON , Murray John WHYTE , Christopher John SLEVIN , Anthony BOYLAN , David William TAYLOR , John Anthony BOLBOT , Jerome MCALEER
IPC分类号: G01N27/327 , G01N33/561 , C07D417/12 , C07D279/18 , C07D279/36
CPC分类号: G01N27/3272 , C07D279/18 , C07D279/36 , C07D417/12 , C12Q1/004 , C12Q1/006 , G01N27/3273 , G01N33/561
摘要: The present invention relates to test devices for determining the presence of one or more analytes in a sample, methods for using such test devices and methods of manufacturing such test devices. The test devices comprise a substrate having disposed thereon, two or more conductive tracks, a reagent composition and a top layer covering a portion of the conductive tracks which forms, in combination with the substrate, a sample receiving chamber. At least one of the conductive tracks comprises a conductive polymer.
摘要翻译: 本发明涉及用于确定样品中一种或多种分析物的存在的测试装置,使用这种测试装置的方法和制造这种测试装置的方法。 测试装置包括其上设置有两个或多个导电轨道的基底,试剂组合物和覆盖导电轨迹的一部分的顶层,其与基底结合形成样品接收室。 至少一个导电轨道包括导电聚合物。
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公开(公告)号:US20140377789A1
公开(公告)日:2014-12-25
申请号:US14373777
申请日:2013-02-08
发明人: Piet Moerman
IPC分类号: C12Q1/54 , G01N27/327 , G01N33/66 , G01N27/416
CPC分类号: C12Q1/54 , C12Q1/006 , G01N27/3271 , G01N27/416 , G01N33/5438 , G01N33/66 , G01N33/74 , G01N2333/62 , G01N2800/042 , G01N2800/50
摘要: The present invention provides for a home test or a point of care test device that can both detect blood glucose and insulin levels and methods using said device. The device and methods can be used to aid diabetic patients and medical practitioners to fine tune insulin administration, and to monitor disease progression or treatment.
摘要翻译: 本发明提供能够检测血糖和胰岛素水平的家庭测试或护理点测试装置以及使用所述装置的方法。 该装置和方法可用于帮助糖尿病患者和医疗人员微调胰岛素给药,并监测疾病进展或治疗。
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公开(公告)号:US20140301898A1
公开(公告)日:2014-10-09
申请号:US14354474
申请日:2012-10-02
发明人: Andrew Peter Phelan
IPC分类号: G01N21/75
CPC分类号: G01N21/75 , B01L3/5023 , G01N21/274 , G01N21/78 , G01N21/8483 , Y10T29/49826
摘要: Disclosed is an assay result reading apparatus for use with an assay in which a detectable substance tends to accumulate within a detection zone of the assay, the reading apparatus comprising: a housing or baffle, having a window therein; a light source which emits light through the window so as to illuminate the detection zone of the assay; and a light detector to detect the amount of light reflected and/or transmitted by the detection zone, which amount is at least partly dependent on the amount of detectable substance accumulated in the detection zone; wherein the shape of the window is adapted to render the reading apparatus less sensitive, preferably insensitive, to minor mis-positioning of the detection zone relative to one or more of the window, the light source and the light detector.
摘要翻译: 公开了一种用于其中可检测物质倾向于在测定的检测区域内积聚的测定的测定结果读取装置,所述读取装置包括:壳体或挡板,其中具有窗口; 光源,其通过窗口发光,以照亮测定的检测区域; 以及光检测器,用于检测由检测区域反射和/或透射的光量,该量至少部分地取决于在检测区域中积聚的可检测物质的量; 其中所述窗口的形状适于使所述读取装置对所述检测区域相对于所述窗口,所述光源和所述光检测器中的一个或多个的较小错误定位较不敏感,优选地不敏感。
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公开(公告)号:US20140141501A1
公开(公告)日:2014-05-22
申请号:US13933708
申请日:2013-07-02
IPC分类号: G01N33/558 , G01N33/76
CPC分类号: G01N33/558 , B01L3/5023 , B01L3/5027 , B01L3/502723 , B01L3/502753 , B01L2200/0621 , B01L2200/148 , B01L2300/025 , B01L2300/0681 , B01L2300/0816 , B01L2300/0864 , B01L2400/0406 , G01N33/54366 , G01N33/76 , G01N2333/59 , Y10S436/807
摘要: Disclosed is a fluidic assay device for assaying at least one property of a liquid sample, the device comprising: (i) a liquid sample application region; (ii) at least one test flow path in liquid flow communication with the sample application region; (iii) a reference flow path in liquid flow communication with the sample application region; and (iv) a junction region, at which the test flow path and the reference flow path contact one another, the junction region typically comprising an outlet, conduit, chamber or other portion which permits the onward flow of liquid; wherein a liquid flowing along the reference flow path, upon reaching the junction region, has the effect of preventing the flow of liquid along the test flow path. The invention relates to a fluidic device for the passage of a liquid. It also relates to an assay device suitable for measurement of the amount and/or presence of an analyte in, or property of, a fluid sample.
摘要翻译: 公开了一种用于测定液体样品的至少一种性质的流体测定装置,该装置包括:(i)液体样品施加区域; (ii)与样品施加区域的液体流动连通的至少一个测试流动路径; (iii)与样品施加区域的液体流动连通的参考流动路径; 和(iv)连接区域,测试流动路径和参考流动路径彼此接触,接合区域通常包括允许液体向前流动的出口,导管,室或其它部分; 其中沿着参考流路流动的液体在到达接合区域时具有防止液体沿测试流动路径流动的效果。 本发明涉及一种用于液体通过的流体装置。 它还涉及适用于测量流体样品中的分析物的量和/或存在或其性质的测定装置。
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公开(公告)号:US20140093427A1
公开(公告)日:2014-04-03
申请号:US13896782
申请日:2013-05-17
IPC分类号: G01N33/543
CPC分类号: G01N33/54306 , G01N33/54386 , G01N33/558
摘要: Disclosed is an assay device comprising liquid transport means adapted to take up a liquid sample and conduct the liquid to an analyte detection region operable to provide a test signal indicative of the presence and/or amount of an analyte in the liquid sample; the assay device further comprising a sample presence signal generation means, which is not generated by means of immunoreaction. This sample presence signal generation means can comprise a coloured portion, which is overlaid by a material (e.g. nitrocellulose) that is opaque, when dry, and translucent or transparent, when wet, to allow the coloured portion to become visible to the user. In another embodiment the signal generation means comprises a colour changing material which under-goes a change in its visible properties upon wetting (eg. pH indication). A third embodiment uses a mobilisable detectable which, when wetted by the sample, is carried along resulting in a streaked line parallel with the flow direction.
摘要翻译: 公开了一种测定装置,其包括适于吸收液体样品并将液体导入分析物检测区域的液体输送装置,该分析物检测区域可操作以提供指示液体样品中分析物的存在和/或量的测试信号; 测定装置还包括不是通过免疫反应产生的样品存在信号产生装置。 该样品存在信号产生装置可以包括着色部分,其在被湿润时被干燥,半透明或透明的材料(例如硝酸纤维素)覆盖,以使得着色部分变得对使用者可见。 在另一个实施方案中,信号产生装置包括颜色变化材料,其在润湿时(例如,pH指示)会持续变化其可见性质。 第三实施例使用可运动的可检测的,当由样品润湿时,其被携带,导致与流动方向平行的条纹线。
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公开(公告)号:US20130287650A1
公开(公告)日:2013-10-31
申请号:US13776172
申请日:2013-02-25
发明人: James T. Ramsey , Larry Hartselle
IPC分类号: B01L3/00
CPC分类号: B01L3/508 , A61B10/007 , A61B10/0096 , G01N33/558 , Y10S435/81 , Y10S436/805 , Y10S436/81
摘要: The present invention includes but is not limited to a specimen collection device that includes a chamber capable of collecting a specimen, a specimen passage slot, a reservoir, a reservoir seal, and a test device. A sample or specimen added to the chamber flows through the specimen passage slot into the reservoir. Flow into the reservoir may be limited by the reservoir seal. The test device positioned within the reservoir detects the presence or concentration of an analyte within the sample or specimen.
摘要翻译: 本发明包括但不限于包括能够收集试样的室,样品通道槽,储存器,储存器密封件和测试装置的样本收集装置。 添加到室中的样品或样品流过样品通道槽进入储存器。 流入储存器的流量可能受到储存器密封的限制。 位于储存器内的测试装置检测样品或样品中分析物的存在或浓度。
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